There are total 5 hours or 300 minutes from 4pm to 9pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 3AM to 6AM | 10AM to 10PM | 1AM to 5AM |
| 5AM to 1PM | 1PM to 8AM | 10AM to 3PM |
| 8AM to 2PM | 5PM to 5AM | 3PM to 10AM |
| 6PM to 3PM | 7AM to 5AM | 3PM to 9AM |
| 4PM to 12AM | 6AM to 9AM | 6AM to 11PM |
| 3AM to 1PM | 2AM to 2PM | 7AM to 9PM |
